In which substance would the speed of sound be the fastest?

a. steel

b. water

c. cool air

d. warm air

Explain how faults, mountains, and islands are formed.

On average how much of the sun's energy that reaches earth's atmosphere and clouds, whitout reaching earths surface

Which of the following are in the correct order from smallest or largest? A) milimeter, meter, centimer, kilometer B) milimeter, centimer, meter, kilometer C) centimer, milimeter, meter, kilometer D) meter, milimeter, centimeter, kilometer.

The period of a wave is 10 seconds and it's wavelength is 2 meters. What is the wave's speed?

The energy that is released by cellular respiration is the form of

Electricity problem (coulomb's law)

An observer (O) spots a plane (P) taking off from a local airport and flying at a 29° angle horizontal to her line of sight and located directly above a tower (T). The observer also notices a bird (B) circling directly above her.

In order for convection to occur, you must have

Explain Newton's First Law for the following. If you walk across the room holding a ball, when should you drop it to ensure that it lands on a target? Before, after or when you are directly on the target?

In what way are all forms of potential energy the same?